20797440314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{505111}}^1$

素因数の和:505310

約数の個数: 32

約数和(自身を含む): 37968258816

約数和(自身を除く): 17170818502

約数列:

[1, 2, 7, 14, 17, 34, 119, 173, 238, 346, 1211, 2422, 2941, 5882, 20587, 41174, 505111, 1010222, 3535777, 7071554, 8586887, 17173774, 60108209, 87384203, 120216418, 174768406, 611689421, 1223378842, 1485531451, 2971062902, 10398720157, 20797440314]

約数ペア:

[(1, 20797440314), (2, 10398720157), (7, 2971062902), (14, 1485531451), (17, 1223378842), (34, 611689421), (119, 174768406), (173, 120216418), (238, 87384203), (346, 60108209), (1211, 17173774), (2422, 8586887), (2941, 7071554), (5882, 3535777), (20587, 1010222), (41174, 505111)]